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Biological Assets and Inventory - Schedule of Biological Inventory (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 CAD ($) kg | Dec. 31, 2017 CAD ($) kg
Disclosure of detailed information about lnventories [line items] |  |
Inventory | $ 11,584 | $ 8,416
Raw materials | 171 | 183
Supplies and consumables | 802 | 126
Dry cannabis [member] |  |
Disclosure of detailed information about lnventories [line items] |  |
Finished goods | 972 | 6,145
Work-in-process | 7,733 | 1,630
Inventory | $ 8,705 | $ 7,775
Finished goods | kg | 187 | 815
Work in process | kg | 1,789 | 243
Cannabis oils [member] |  |
Disclosure of detailed information about lnventories [line items] |  |
Finished goods | $ 656 | $ 332
Work-in-process | 1,250 |
Inventory | $ 1,906 | $ 332
Finished goods | kg | 115 | 18
Work in process | kg | 220 |

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